Finance Guides
Browse the published Toolarithm finance guides. Each entry links to a complete page with metadata, structured data, internal links, and supporting examples.
Loans
How Amortization Works
Learn how loan payments split between principal and interest, why early payments are interest-heavy, and how extra payments change payoff cost.
Read guideInterest
APR vs APY Guide
Compare APR and APY, understand why compounding changes the effective rate, and know which rate to use for loans, CDs, and savings.
Read guideInvesting
Compound Interest Examples
Review compound interest examples for lump sums, recurring deposits, future value, present value, and growth-rate comparisons.
Read guideDebt
Debt Snowball vs Avalanche
Compare debt payoff methods by motivation, interest savings, balance order, APR order, and practical fit for different budgets.
Read guide